Fitbit Alta vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Apple Watch Series 5 vs. Fitbit Versa 2

 
Alta
G-Shock GBA800
645 Music
Watch Series 5
Versa 2
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 5Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$130$120$450$329$199
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240384 x 480300 x 300
Sizen/a1.2 inches1.78 Inches1.34 inches
Touchn/a
TypeOLEDMIPMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATM5 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatchOS 5Build-in
Apps
Music

All Wearables